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NCT Number: NCT07574216

VEDA Study (DHEA vs Estradiol)

This study is being done to compare two vaginal treatments, vaginal estrogen and vaginal DHEA, that are used to treat vaginal and urinary symptoms related to menopause. These symptoms may include vaginal dryness, discomfort, painful intercourse, or urinary problems and can affect quality of life and sexual health. Women who choose to participate will be randomly assigned to use one of the two treatments for a set period of time. Participants will complete questionnaires about their symptoms and sexual health and have simple vaginal testing at the beginning and end of the study. The goal of this research is to better understand how these treatments affect vaginal health and sexual function so healthcare providers can make informed treatment decisions and improve care for postmenopausal women.

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Key information

About this study

This research study is being conducted to compare two commonly used vaginal therapies vaginal estrogen and vaginal DHEA for the treatment of vaginal and urinary symptoms that occur after menopause. Many postmenopausal women experience symptoms such as vaginal dryness, irritation, painful intercourse, decreased sexual comfort, or urinary symptoms including burning, urgency, or recurrent urinary discomfort. These symptoms, often related to decreased estrogen levels, can significantly affect daily activities, intimate relationships, and overall quality of life.

In this study, women who choose to participate will be randomly assigned (like the flip of a coin) to use either vaginal estrogen or vaginal DHEA for a defined treatment period. Randomization ensures that each participant has an equal chance of receiving either treatment, which helps researchers make fair and unbiased comparisons between the two options.

Participants will complete questionnaires at several time points throughout the study to report on their symptoms, sexual health, comfort, and overall satisfaction with treatment. At the beginning and end of the study, participants will also undergo simple vaginal assessments, which may include vaginal pH testing, collection of vaginal swabs, or other non-invasive measurements to evaluate changes in vaginal health over time.

The goal of this research is to gain a deeper understanding of how each treatment affects vaginal tissue health, sexual function, urinary symptoms, and overall well-being. By comparing these two therapies directly, the study aims to provide healthcare providers with clearer evidence about which treatment may be more effective for specific symptoms or patient needs. Ultimately, the findings may help improve clinical care and offer women more tailored, evidence-based options for managing postmenopausal vaginal and urinary symptoms.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Peri- or post-menopausal status
  • Presence of any genitourinary or vaginal symptom (e.g., dryness, itching, discomfort, dyspareunia)
  • Willingness and ability to use vaginal therapy
  • Ability to provide informed consent
  • English speaker
  • Ages 40-90

Exclusion criteria

  • Use of systemic hormone therapy within the last 6 months
  • Gynecologic malignancy
  • Known allergy to study medications
  • Active vaginal infection at enrollment
  • Prior pelvic radiation

Treatment and study plan

DHEA ovals

Drug

DHEA (dehydroepiandrosterone) is an inactive hormone precursor naturally produced by the body. When placed locally in the vagina, it is converted by vaginal cells into small amounts of estrogen and androgens exactly where the tissues need them. This helps restore the vaginal lining, improve moisture, and reduce pain.

Estradiol 0.01% Vag Cream

Drug

Estradiol 0.01% vaginal cream is a local (vaginal) estrogen therapy used to treat symptoms of genitourinary syndrome of menopause (GSM)-the thinning, dryness, and inflammation of vaginal and urinary tissues caused by postmenopausal estrogen decline.

Primary outcomes

  1. Genitourinary Symptoms

    Time frame: Baseline/post treatment (6 month follow up)

    To compare the change in FSFI scores from baseline visit to post-treatment visit with vaginal DHEA versus vaginal estrogen among postmenopausal women with genitourinary symptoms.

Secondary outcomes

  1. Recurrent urinary tract infections

    Time frame: Baseline/post treatment (6 month follow up)

    To compare changes from baseline-visit to post-treatment visit in: vaginal pH and recurrent urinary tract infections before and after treatment with vaginal DHEA vs Vaginal estrogen. Data will show if vaginal pH is greater than 4.5 indicating a UTI.

Other outcomes

  1. Vaginal microbiome and metabolome

    Time frame: Baseline/post treatment (6 month follow up)

    To compare changes from baseline-visit to post-treatment visit in: vaginal microbiome (16S rRNA gene sequencing) and metabolome [Liquid Chromatography-Mass Spectrometry (LC-MS/MS)].

Study contacts

Contact information is provided by the study sponsor or research team.

Iridian (Iris) Jaramillo, M.S.

CONTACT

[email protected]

602-827-2078

Pamela C Garcia-Filion, MD

CONTACT

[email protected]

602-827-2882

Sponsors and collaborators

Lead sponsor

University of Arizona

Other

Registry information

Official study title

The Use of Vaginal Estrogen vs DHEA in Perimenopausal and Menopausal Women

Important dates

Study start
2026
Primary completion
2031
Study completion
2031
First posted
May 7, 2026
Registry last updated
Jun 17, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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